User Manual for Vevor 20W Solar Charger
Quick guide for the Vevor 20W Solar Charger. Includes installation steps, technical specifications, safety precautions, and mounting instructions.
Quick answers from the manual
Quick answer
- The Vevor 20W Solar Charger is a photovoltaic module used to convert light energy into electrical energy for households, street lighting, and small-scale energy storage. p. 4
Key actions
- Connect the positive and negative poles of the connector to the energy storage or the device. p. 6
First start
- Confirm the installation location is unobstructed and well-lit, check the support structure, and prepare necessary tools. p. 6
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Problems and fixes
Reorient/relocate antenna, increase distance, or connect to a different circuit.
p. 3Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Peak power | 20W | Maximum power output | p. 5 |
| Protection grade | IP67 | Dust-proof and water-proof | p. 5 |
Where to find it in the PDF
- Installation Guide p. 6, 7
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Vevor 20W Solar Charger is designed for solar photovoltaic power generation systems. It converts light energy into electrical energy for use in households, street lighting, and small-scale energy storage. Before installation, ensure the location is unobstructed and well-lit, and verify that the support structure is stable and capable of bearing the load.
Product Overview
The device features high photoelectric conversion efficiency, high transmittance tempered glass, and a sealed, waterproof design (IP67) suitable for harsh weather conditions. It is designed for a long life cycle with low maintenance costs.

Technical Parameters
- Peak power (Pmax): 20W
- Working voltage (Vmpp): 15V (automatically adjusts when paired with an MPPT controller)
- Working current (Impp): 1.30A
- Battery cell type: Single crystal silicon
- Protection grade: IP67 (Dust-proof and water-proof)
- Temperature range: -40°C to +85°C
Installation Guide
Preparations:



- Confirm the installation location is unobstructed and well-lit.
- Check that the support structure is stable and meets load-bearing requirements.
- Prepare necessary installation tools (not included).
Installation Steps:
- Fix the adjusting iron part onto the support plate.
- Fix the solar panels onto the support plate with screws and tighten them.
- Install the entire adjustable iron part onto the fixed plate.
- Connect the positive and negative poles of the connector to the energy storage or device.
- Check the insulation of the circuit and the reliability of the connection.
Precautions
- Avoid scratches or impacts on the component surface during installation.
- Ensure the positive and negative poles are connected correctly to prevent short circuits.
- The tools required for installation must be purchased by the customer.
Manufacturer information
VEVOR
Practical help
Common problems
Ensure positive and negative poles are connected correctly.
Reorient or relocate the receiving antenna, increase the distance between the product and receiver, or connect to a different circuit.
Before use
- Confirm the installation location is unobstructed and well-lit.
- Check that the support structure is stable and meets load-bearing requirements.
- Prepare installation tools (bolts, connectors, etc.).
- Check the insulation of the circuit and the reliability of the connection.
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Specs in practice
- Peak power (Pmax)
- 20W under standard test conditions.
- Working voltage (Vmpp)
- 15V; automatically adjusts when paired with an MPPT controller.
- Protection grade
- IP67, indicating the device is dust-proof and water-proof.
Images and diagrams
- The installation involves fixing the adjusting iron part to the support plate, attaching the solar panel, and securing the assembly to a column using the provided screws and nuts.
Model compatibility
- Compatible with MPPT controllers for automatic voltage identification and adjustment.
Manual page author
Michael Turner
Technical manual editor